The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 17, 2026

Filed:

Nov. 10, 2023
Applicant:

Hl Mando Corporation, Gyeonggi-do, KR;

Inventor:

Hyeung Shin, Gyeonggi-do, KR;

Assignee:

HL MANDO CORPORATION, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 21/00 (2016.01); H02P 21/22 (2016.01); H02P 21/24 (2016.01); H02P 25/22 (2006.01);
U.S. Cl.
CPC ...
H02P 21/22 (2016.02); H02P 21/24 (2016.02); H02P 25/22 (2013.01); H02P 2207/05 (2013.01);
Abstract

Disclosed are an apparatus and a method for detecting the abnormal inductance of the IPM synchronous motor, in which since it may be confirmed whether a motor parameter used for controlling a current IPM synchronous motor is normal by using anti-windup feedforward, it is possible to set a more accurate motor parameter, so maximum performance of the IPM synchronous motor can be shown and a torque ripple and noise generated by an inaccurate motor parameter can be prevented.


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Shin, Hyeung. (2026). Apparatus and method for detecting abnormal inductance of interior permanent magnet synchronous motor (U.S. Patent No. 12556117). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12556117

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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